... Split pressurized system is consist of: solar collector, pressurized water tank, working station or controller. (pipeline are allocated by ... and flat-plate type(3). Specification of water tank:* Material of inner bladder: BTC-340R porcelain enamel sheet,thickness:1 ... -relief valve,sacrificial anode,pollutant-resistance valve* Diameter of water tank:100L inner diameter: 368mm, outer diameter:450mm , ...